PHP Graphics Counter program displays site user views _php instances

PHP Graphics Counter Program is a simple picture counter, in order to visually show how many users browse a site, you need to put a picture counter at the bottom of the page, that is, the current page access, data is stored in the TXT file, you can automatic generation of num.txt files, custom initial data, the display of digital pictures saved in the IMG directory, can be replaced by their own beautiful pictures, replacement can be, index.php is Call FileVery simple.

This program is only dozens of KB, the system code design is simple and understandable.

The effect is as follows:

The installation of the program is simple:

1, this graphics counter does not need the support of the database, as long as the PHP can be run , the PHP files in the index.php to the required pages can be, other files do not move.

2, the structure of the file:

(1), index.php, call counter file

<?phpecho "You are the first"; Require ("count.php"); echo "Bit visitor";?>

(2), the core code of the count.php graphics counter

<?php $path = "img";//the folder in which the picture is located, IMG is under the corresponding folder $f _name = "num.txt";//Counter data is saved in num.txt $n _digit = 10; If the file does not exist, create a new file with an initial value of 100/if (!file_exists ($f _name)) {$fp =fopen ($f _name, "W"), Fputs ($fp, "+"), fclose ($FP);} $fp = fopen ($f _name, "R"); Open num.txt file $hits =fgets ($fp, $n _digit); Start taking Data fclose ($FP); Close file $hits = (int) $hits + 1;//counter increases by 1 $hits = (string) $hits;  $FP =fopen ($f _name, "w"); Fputs ($fp, $hits);//write a new Count fclose ($FP); Close File//loop Read and display graphics counter for ($i =0; $i < $n _digit; $i + +)  $hits = Str_replace ("$i", "", "$hits"); Echo $hits;  >

(3) Num.txt save count file

The data of the traffic is saved in TXT file, can generate Num.txt file automatically, customize the initial data

(4) img/Save 0-9 graphics file

Download the source code, start your PHP picture counter system learning journey now!

Tip: This system development is not perfect, there are many deficiencies, but will continue to improve.

The above is the whole content of this article, I hope that everyone's learning has helped, but also hope that we support the script home.

